40432002 has 32 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 12405120.

The previous prime is 40431977. The next prime is 40432013. The reversal of 40432002 is 20023404.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43927 + ... + 44837.

It is an arithmetic number, because the mean of its divisors is an integer number (2729160).

Almost surely, 2^40432002 is an apocalyptic number.

40432002 is an abundant number, since it is smaller than the sum of its proper divisors (46901118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40432002 is a wasteful number, since it uses less digits than its factorization.

40432002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 40432002 is about 6358.6163589259. The cubic root of 40432002 is about 343.2219718221.

Adding to 40432002 its reverse (20023404), we get a palindrome (60455406).

The spelling of 40432002 in words is "forty million, four hundred thirty-two thousand, two".